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Commits on Nov 4, 2025

• Update NVTX trace dimensions as a run-time config to avoid

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  kyle-yh-kim

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• topo: round NIC group size up to nearest power of 2

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  AvivBenchorin

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• topo: don't compare NIC/GPU link against parent

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  AvivBenchorin

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Commits on Nov 3, 2025

• rdma: correct comment above set_mr_req_attr()

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  ryanhankins

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  rauteric

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Commits on Oct 30, 2025

• usability: Runtime selection of platform optimizations

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  hershys-aws

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• refactor: Simplify PlatformManager logic

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  hershys-aws

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• topology: split logic from nccl_ofi_topo_create

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  hershys-aws

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Commits on Oct 28, 2025

• Revert "Fix memory registration cleanup order in CM resources destructor"

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  bhasunit

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• tuner: tune number of channels for PAT on P6 platforms

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  bhasunit

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Commits on Oct 23, 2025

• Add ROCm support to plugin

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  thomas-huber

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  bwbarrett

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• topo: Handle multiple class or vendor ids

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  bwbarrett

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Commits on Oct 22, 2025

• Fix memory registration cleanup order in CM resources destructor

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  ryanhankins

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  bwbarrett

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• Correct NCCL_OFI_PROTOCOL with OFI_NCCL_PROTOCOL

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  ryanhankins

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  bwbarrett

  committed
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• rdma: Ensure OFI provider provides CQ data

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  rauteric

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Commits on Oct 20, 2025

• Fix compilation errors in RDMA for non-CUDA/non-ROCm.

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  ryanhankins

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  bhasunit

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• cuda: Dynamically loading libcudart.so

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  yexiang-aws

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Commits on Oct 16, 2025

• cuda: Properly protect dma buf features

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  bwbarrett

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  yexiang-aws

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• cuda: Prefer driver interface whenever possible

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  bwbarrett

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  yexiang-aws

  committed
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Commits on Oct 14, 2025

• cuda: Removed unused device index/count functions

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  bwbarrett

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• Simplify nic_dup_conns handling

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  bwbarrett

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• core: Better handle lack of NIC properties

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  bwbarrett

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• Remove nic_dup_conns global variable

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  bwbarrett

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Commits on Oct 10, 2025

• tuner: transform x coordinates to log2 scale.

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  fengjica

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Commits on Oct 1, 2025

• ofi: manage ofi resource lifecycle with smart ptrs

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  AvivBenchorin

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Commits on Sep 26, 2025

• tuner: update all 0x0 p6 tuner regions.

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  fengjica

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• Revert "Udpate all 0x0 p6 tuner regions."

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  fengjica

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• Udpate all 0x0 p6 tuner regions.

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  fengjica

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Commits on Sep 22, 2025

• platform: Add NCCL_NETDEVS_POLICY to default environment variables

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  mozarhua

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Commits on Sep 19, 2025

• rdma: Ensure flush buffer is system page aligned

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  bhasunit

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Commits on Sep 18, 2025

• refactor: Convert platform hooks from weak symbols to C++ polymorphism

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  hershys-aws

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Commits on Sep 17, 2025

• Update tuner profiles for p5en and p6, for 8 ranks per node.

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  fengjica

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Commits on Sep 13, 2025

• rdma: wait for flush comps when freeing recv comm

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  AvivBenchorin

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Commits on Sep 11, 2025

• platform: Remove NCCL_NETDEVS_POLICY setting from P5en/P6-B200

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  mozarhua

  committed
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• cuda: Update CUDA APIs to work with CUDA 13.0

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  bhasunit

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• rdma: Use rdma write for control messages

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  bhasunit

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